→ Virtual participation
Virtual contest is a way to take part in past contest, as close as possible to participation on time. It is supported only ICPC mode for virtual contests.
If you've seen these problems, a virtual contest is not for you - solve these problems in the archive.
If you just want to solve some problem from a contest, a virtual contest is not for you - solve this problem in the archive.
Never use someone else's code, read the tutorials or communicate with other person during a virtual contest.
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→ Contest materials
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 341590218 | Oct/03/2025 08:42 | 2025-hdu-4: HYyuannian, LX1291, RuinGuard# | I - Trade | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 10 | 2000 ms | 2400 KB |
| 341589902 | Oct/03/2025 08:39 | HDU2: 2114992323, w050423, Toap# | C - Multiple? | C++20 (GCC 13-64) | Wrong answer on test 4 | 1765 ms | 172600 KB |
| 341589861 | Oct/03/2025 08:39 | HDU25-T14: GreenKite, zzt_puddle, little_happy# | G - Remove the Prime | C++20 (GCC 13-64) | Accepted | 4046 ms | 47000 KB |
| 341589696 | Oct/03/2025 08:37 | HDU2: 2114992323, w050423, Toap# | C - Multiple? | C++20 (GCC 13-64) | Wrong answer on test 4 | 1687 ms | 172600 KB |
| 341589685 | Oct/03/2025 08:37 | HDU2: 2114992323, w050423, Toap# | C - Multiple? | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 341589448 | Oct/03/2025 08:34 | hd9: hzbjr, wttt907, xsjpx# | G - Remove the Prime | C++17 (GCC 7-32) | Wrong answer on test 3 | 515 ms | 16100 KB |
| 341589410 | Oct/03/2025 08:34 | hdu-t16-OhtoAiCelestePiperbetle: bxjz, dcesnd, 0htoAi# | I - Trade | C++20 (GCC 13-64) | Accepted | 405 ms | 31400 KB |
| 341589293 | Oct/03/2025 08:32 | 2025-hdu-4: HYyuannian, LX1291, RuinGuard# | I - Trade | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 10 | 2000 ms | 2400 KB |
| 341589232 | Oct/03/2025 08:32 | 2025-hdu-4: HYyuannian, LX1291, RuinGuard# | I - Trade | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 62 ms | 2300 KB |
| 341589192 | Oct/03/2025 08:31 | hd9: hzbjr, wttt907, xsjpx# | G - Remove the Prime | C++17 (GCC 7-32) | Wrong answer on test 1 | 156 ms | 16100 KB |
| 341589151 | Oct/03/2025 08:31 | hd9: hzbjr, wttt907, xsjpx# | G - Remove the Prime | C++17 (GCC 7-32) | Memory limit exceeded on test 1 | 202 ms | 262100 KB |
| 341588913 | Oct/03/2025 08:28 | hdu-t01: Retired_Isaunoya, -0v0-, Isoeasy# | L - Extreme Wealth | Python 3 | Memory limit exceeded on test 5 | 1921 ms | 262100 KB |
| 341587918 | Oct/03/2025 08:18 | hdu-t01: Retired_Isaunoya, -0v0-, Isoeasy# | B - Lockout vs tourist | C++20 (GCC 13-64) | Wrong answer on test 6 | 46 ms | 131400 KB |
| 341587870 | Oct/03/2025 08:18 | 2025-hdu-4: HYyuannian, LX1291, RuinGuard# | I - Trade | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 46 ms | 2400 KB |
| 341587730 | Oct/03/2025 08:16 | hdu-t01: Retired_Isaunoya, -0v0-, Isoeasy# | B - Lockout vs tourist | C++20 (GCC 13-64) | Wrong answer on test 6 | 92 ms | 65700 KB |
| 341587605 | Oct/03/2025 08:15 | HDU-T10: henryyyh, OvO977, T_500XIN# | A - Assignment Problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 46 ms | 100 KB |
| 341587453 | Oct/03/2025 08:14 | HDU-T06: MinuteImposter, A.I-skeleton, Suzuran# | A - Assignment Problem | C++23 (GCC 14-64, msys2) | Accepted | 1093 ms | 31500 KB |
| 341587160 | Oct/03/2025 08:10 | hdu17: JurCai, zhuyong, chemih# | I - Trade | C++20 (GCC 13-64) | Accepted | 109 ms | 3200 KB |
| 341587147 | Oct/03/2025 08:10 | HDU-03: guodong2005, wuqihang, _WD_# | B - Lockout vs tourist | C++23 (GCC 14-64, msys2) | Accepted | 593 ms | 65700 KB |
| 341586773 | Oct/03/2025 08:06 | hdu17: JurCai, zhuyong, chemih# | I - Trade | C++20 (GCC 13-64) | Wrong answer on test 41 | 109 ms | 3200 KB |
| 341586789 | Oct/03/2025 08:06 | HDU-03: guodong2005, wuqihang, _WD_# | B - Lockout vs tourist | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 1 | 15 ms | 262100 KB |
| 341586682 | Oct/03/2025 08:04 | HDU2: 2114992323, w050423, Toap# | A - Assignment Problem | C++20 (GCC 13-64) | Accepted | 1812 ms | 4200 KB |
| 341586582 | Oct/03/2025 08:03 | hdu17: JurCai, zhuyong, chemih# | I - Trade | C++20 (GCC 13-64) | Wrong answer on test 41 | 124 ms | 3200 KB |
| 341586570 | Oct/03/2025 08:03 | Lucky☆Star: max67, QAQ_QWQ, wind_cross# | C - Multiple? | C++20 (GCC 13-64) | Accepted | 1093 ms | 0 KB |
| 341586507 | Oct/03/2025 08:02 | hdu17: JurCai, zhuyong, chemih# | I - Trade | C++20 (GCC 13-64) | Wrong answer on test 17 | 93 ms | 1600 KB |
| 341586286 | Oct/03/2025 07:59 | HDU-T10: henryyyh, OvO977, T_500XIN# | G - Remove the Prime | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 9 | 5000 ms | 7900 KB |
| 341586118 | Oct/03/2025 07:57 | hdu25-T11: CloudThink, qidao_retired, redzxx# | G - Remove the Prime | C++23 (GCC 14-64, msys2) | Accepted | 2733 ms | 62700 KB |
| 341586035 | Oct/03/2025 07:56 | hdu25-T11: CloudThink, qidao_retired, redzxx# | G - Remove the Prime | C++23 (GCC 14-64, msys2) | Wrong answer on test 41 | 327 ms | 62700 KB |
| 341585709 | Oct/03/2025 07:52 | hdu25-T11: CloudThink, qidao_retired, redzxx# | A - Assignment Problem | C++20 (GCC 13-64) | Wrong answer on test 5 | 46 ms | 100 KB |
| 341585099 | Oct/03/2025 07:44 | HDU2: 2114992323, w050423, Toap# | A - Assignment Problem | C++17 (GCC 7-32) | Time limit exceeded on test 9 | 4000 ms | 4200 KB |
| 341585073 | Oct/03/2025 07:44 | HDU2: 2114992323, w050423, Toap# | A - Assignment Problem | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 341585008 | Oct/03/2025 07:43 | HDU-T10: henryyyh, OvO977, T_500XIN# | G - Remove the Prime | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 6 | 5000 ms | 800 KB |
| 341584900 | Oct/03/2025 07:41 | hdu-t16-OhtoAiCelestePiperbetle: bxjz, dcesnd, 0htoAi# | G - Remove the Prime | C++20 (GCC 13-64) | Accepted | 2983 ms | 100 KB |
| 341584864 | Oct/03/2025 07:41 | hdu25-T7: gsj_z, 007WSsr, strange757# | B - Lockout vs tourist | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 46 ms | 131400 KB |
| 341584859 | Oct/03/2025 07:41 | 2025-hdu-4: HYyuannian, LX1291, RuinGuard# | A - Assignment Problem | C++23 (GCC 14-64, msys2) | Accepted | 2281 ms | 400 KB |
| 341584805 | Oct/03/2025 07:40 | hdu25-T11: CloudThink, qidao_retired, redzxx# | G - Remove the Prime | C++23 (GCC 14-64, msys2) | Wrong answer on test 41 | 265 ms | 800 KB |
| 341584818 | Oct/03/2025 07:40 | 2025-hdu-4: HYyuannian, LX1291, RuinGuard# | A - Assignment Problem | C++23 (GCC 14-64, msys2) | Accepted | 2124 ms | 400 KB |
| 341584375 | Oct/03/2025 07:35 | hdu25-T11: CloudThink, qidao_retired, redzxx# | G - Remove the Prime | C++23 (GCC 14-64, msys2) | Wrong answer on test 41 | 218 ms | 800 KB |
| 341584238 | Oct/03/2025 07:33 | HDU2: 2114992323, w050423, Toap# | A - Assignment Problem | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 9 | 4000 ms | 4200 KB |
| 341584164 | Oct/03/2025 07:32 | 2025-hdu-4: HYyuannian, LX1291, RuinGuard# | A - Assignment Problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 62 ms | 400 KB |
| 341583977 | Oct/03/2025 07:29 | HDU-T06: MinuteImposter, A.I-skeleton, Suzuran# | A - Assignment Problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 46 ms | 31500 KB |
| 341583969 | Oct/03/2025 07:29 | HDU2: 2114992323, w050423, Toap# | A - Assignment Problem | C++23 (GCC 14-64, msys2) | Runtime error on test 4 | 46 ms | 20600 KB |
| 341583885 | Oct/03/2025 07:28 | HDU-T10: henryyyh, OvO977, T_500XIN# | G - Remove the Prime | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 9 | 5000 ms | 900 KB |
| 341583898 | Oct/03/2025 07:28 | hdu-t16-OhtoAiCelestePiperbetle: bxjz, dcesnd, 0htoAi# | G - Remove the Prime | C++20 (GCC 13-64) | Time limit exceeded on test 37 | 5000 ms | 105200 KB |
| 341583884 | Oct/03/2025 07:28 | Lucky☆Star: max67, QAQ_QWQ, wind_cross# | L - Extreme Wealth | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 341583881 | Oct/03/2025 07:28 | hdu17: JurCai, zhuyong, chemih# | G - Remove the Prime | C++20 (GCC 13-64) | Wrong answer on test 6 | 155 ms | 0 KB |
| 341583230 | Oct/03/2025 07:20 | HDU-T10: henryyyh, OvO977, T_500XIN# | G - Remove the Prime | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 7 | 5000 ms | 7900 KB |
| 341582848 | Oct/03/2025 07:15 | hdu-t16-OhtoAiCelestePiperbetle: bxjz, dcesnd, 0htoAi# | G - Remove the Prime | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 37 | 5000 ms | 51500 KB |
| 341582754 | Oct/03/2025 07:14 | hdu25-T11: CloudThink, qidao_retired, redzxx# | G - Remove the Prime | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 46 ms | 800 KB |
| 341582574 | Oct/03/2025 07:12 | HDU25-T14: GreenKite, zzt_puddle, little_happy# | J - Increasing or Decreasing | C++20 (GCC 13-64) | Accepted | 77 ms | 100 KB |
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